var centerPanel = new Ext.Panel({
	region : 'center',
	border : false,
	layout : 'card',
	activeItem: 0,
	items : [{
		xtype : "panel",
		padding : 20,
		items : [{
			xtype : "panel",
			frame : true,
			title : "帮助",
			width : 300,
			height : 200,
			html : "<font size='2'>欢迎进入销售奖励系统<br/><br/>请从左侧选择菜单进行操作</font>"
		}]
	},sellItemDetailPanel,
	  backItemDetailPanel,
	  sellSumSeasonPanel,
	  backSumSeasonPanel,
	  businessmanBonusPanel,
	  supportBonusPanel,
	  teamBonusPanel,
	  managerBonusPanel,
	  personBonusPanel,
	  setDetailPanel,
	  configurationPanel,
	  managerPanel,
	  personPanel]
});